write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/infiniband/hw/mthca/mthca_cq.c
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@@ -77,7 +77,7 @@
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 	__be32 ci_db;		/* Arbel only */
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 	__be32 state_db;	/* Arbel only */
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 	u32    reserved;
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-} __attribute__((packed));
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+} __packed;
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 #define MTHCA_CQ_STATUS_OK          ( 0 << 28)
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 #define MTHCA_CQ_STATUS_OVERFLOW    ( 9 << 28)
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@@ -211,11 +211,6 @@
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 		mthca_write64(MTHCA_TAVOR_CQ_DB_INC_CI | cq->cqn, incr - 1,
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 			      dev->kar + MTHCA_CQ_DOORBELL,
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 			      MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
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-		/*
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-		 * Make sure doorbells don't leak out of CQ spinlock
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-		 * and reach the HCA out of order:
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-		 */
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-		mmiowb();
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 	}
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 }
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